<template>
  <form-item-wrapper
    :designer="designer"
    :field="field"
    :rules="rules"
    :design-state="designState"
    :parent-widget="parentWidget"
    :parent-list="parentList"
    :index-of-parent-list="indexOfParentList"
    :sub-form-row-index="subFormRowIndex"
    :sub-form-col-index="subFormColIndex"
    :sub-form-row-id="subFormRowId"
  >
    <el-input
      v-show="!getReadMode() || field.isShow"
      ref="fieldEditor"
      v-model="fieldModel"
      :disabled="field.options.disabled"
      :readonly="field.options.readonly"
      :size="field.options.size"
      type="text"
      :show-password="field.options.showPassword"
      :placeholder="field.options.placeholder"
      :clearable="field.options.clearable"
      :minlength="field.options.minLength"
      :maxlength="field.options.maxLength"
      :show-word-limit="field.options.showWordLimit"
      :prefix-icon="field.options.prefixIcon"
      :suffix-icon="field.options.suffixIcon"
      @focus="handleFocusCustomEvent"
      @blur="handleBlurCustomEvent"
      @input="handleInputCustomEvent"
      @change="handleChangeEvent"
    >
      <el-button
        slot="append"
        v-if="field.options.appendButton"
        :disabled="field.options.disabled || field.options.appendButtonDisabled"
        :class="field.options.buttonIcon"
        @click.native="emitAppendButtonClick"
      ></el-button>
    </el-input>
    <template v-if="getReadMode() && !field.isShow">
      <div class="readonly-mode-field" @click="isShowFn()">{{ contentForReadMode || '--' }}</div>
    </template>
  </form-item-wrapper>
</template>

<script>
import FormItemWrapper from './form-item-wrapper'
import emitter from '@/utils/emitter'
import i18n, { translate } from '@/utils/i18n'
import fieldMixin from '@/components/form-designer/form-widget/field-widget/fieldMixin'
export default {
  name: 'input-widget',
  componentName: 'FieldWidget', //必须固定为FieldWidget，用于接收父级组件的broadcast事件
  mixins: [emitter, fieldMixin, i18n],
  props: {
    field: Object,
    parentWidget: Object,
    parentList: Array,
    indexOfParentList: Number,
    designer: Object,
    designState: {
      type: Boolean,
      default: false
    },

    subFormRowIndex: {
      /* 子表单组件行索引，从0开始计数 */ type: Number,
      default: -1
    },
    subFormColIndex: {
      /* 子表单组件列索引，从0开始计数 */ type: Number,
      default: -1
    },
    subFormRowId: {
      /* 子表单组件行Id，唯一id且不可变 */ type: String,
      default: ''
    }
  },
  components: {
    FormItemWrapper
  },
  inject: ['refList', 'formConfig', 'globalOptionData', 'globalModel'],
  data() {
    return {
      oldFieldValue: null, //field组件change之前的值
      fieldModel: null,
      fieldModel1: null,
      rules: []
    }
  },
  watch: {},
  computed: {
    inputType() {
      if (this.field.options.type === 'number') {
        return 'text' //当input的type设置为number时，如果输入非数字字符，则v-model拿到的值为空字符串，无法实现输入校验！故屏蔽之！！
      }

      return this.field.options.type || 'text'
    },
    contentForReadMode() {
      return this.fieldModel ? this.fieldModel : '--'
    }
  },
  beforeCreate() {
    /* 这里不能访问方法和属性！！ */
  },

  created() {
    /* 注意：子组件mounted在父组件created之后、父组件mounted之前触发，故子组件mounted需要用到的prop
         需要在父组件created中初始化！！ */
    this.initFieldModel()
    this.registerToRefList()
    this.initEventHandler()
    this.buildFieldRules()
    this.handleOnCreated()
  },

  mounted() {
    this.handleOnMounted()
  },

  beforeDestroy() {
    this.unregisterFromRefList()
  },

  methods: {}
}
</script>

<style lang="scss" scoped>
@import '../../../../styles/global.scss'; //* form-item-wrapper已引入，还需要重复引入吗？ *//
</style>
@/utils/i18ns
